Multiple choice technology programming languages

Determine Output: main(){ unsigned int y = 12; int x = -2; if(x>y) printf(" x is greater"); else printf (" y is greater"); return 0;}

  1. x is greater

  2. y is greater

  3. compile error

  4. none
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

When comparing a signed integer (-2) with an unsigned integer (12), C converts the signed value to unsigned. -2 becomes a large positive number (approximately 4 billion for 32-bit int), so it is greater than 12. The output is 'x is greater'.

AI explanation

To determine the output of the given code, let's analyze it step by step:

  1. The variable y is assigned the value 12, which is an unsigned integer.
  2. The variable x is assigned the value -2, which is a signed integer.
  3. The if statement checks if x is greater than y.
    • In this case, -2 is not greater than 12, so the condition evaluates to false.
  4. Since the condition is false, the code executes the else block.
  5. The printf statement inside the else block prints "y is greater" because the value of y is greater than x.
  6. Finally, the code returns 0.

Therefore, the output of the code will be:

Output: y is greater

So, the correct answer is option B: y is greater.

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